Fan



FIG. 1 is a first perspective view of a fan showing my new new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is an enlarged view of the selected portion in FIG. 1 .

The dash-dash broken lines shown in the drawings depict portions of the fan in which the design is embodied that form no part of the claimed design. The dot-dash broken lines surrounding the portion of the fan in FIG. 1 and FIG. 9 form no part of the claimed design. 

CLAIM The ornamental design for a fan, as shown and described. 